CVE-2010-2561

Microsoft XML Core Services (aka MSXML) 3.0 does not properly handle HTTP responses, which allows remote attackers to execute arbitrary code or cause a denial…

published August 11, 2010

CVSS
—
EPSS
25%
Percentile
97.9
In the wild
Unconfirmed
What it is

⚠️ This vulnerability lets crafted HTTP responses send a jolt through your system. Think of it as a delivery person dropping a package filled with spaghetti — it can lead to a mess or even a complete system crash! Imagine your favorite restaurant receives an order but the ticket has a prank written all over it. Instead of a delicious meal, they accidentally serve you a heap of spaghetti on the floor! In the same way, this flaw in MSXML 3.0 mishandles HTTP responses, leading to potential chaos in your system. If exploited, an attacker could execute arbitrary code that could corrupt memory or even crash your system entirely, making it unable to serve its purpose. In the worst-case scenario, this could compromise sensitive data or bring your operations to a grinding halt.

Put simply

Imagine your favorite restaurant receives an order but the ticket has a prank written all over it. Instead of a delicious meal, they accidentally serve you a heap of spaghetti on the floor! In the same way, this flaw in MSXML 3.0 mishandles HTTP responses, leading to potential chaos in your system. This memory corruption vulnerability stems from Microsoft XML Core Services 3.0 failing to properly handle HTTP responses. An attacker can craft a malicious response that the service processes incorrectly, leading to possible arbitrary code execution or a denial of service.

What to do

If exploited, an attacker could execute arbitrary code that could corrupt memory or even crash your system entirely, making it unable to serve its purpose. In the worst-case scenario, this could compromise sensitive data or bring your operations to a grinding halt. To safeguard against this, ensure your systems are updated with the latest patches for MSXML 3.0. Regularly audit your HTTP response handling methods to detect any unexpected behaviors. Additionally, consider disabling the use of this legacy version if it's not critical to your operations. You've got this! By taking these steps, you'll be well on your way to fortifying your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.24865 · 97.9th percentile
Published
2010-08-11T18:00Z
EPSS history
Timeline
  • 11 AUG 18:00Z
    Microsoft XML Core Services (aka MSXML) 3.0 does not properly handle HTTP responses, which allows remote attackers to execute arbitrary code or cause a denial…
    cvelistv5